21. The visitors here are greatly impressed by the fact that_______ people from all walks of life are working hard for_____ new Changsha.
A.不填; a B. 不填;the C. the; a D. the; the
22. The doctor is skilled at treating heart trouble and never accepts any gift from his patients, so he has a very good_____.
A. expectation B. reputation C. contribution D. civilization
23. ---Is everyone here?
---Not yet. Look, there_______ the rest of our guests!
A. come B. comes C. is coming D. are coming
24. Mrs. White showed her students some old maps _______ from the library．
A to borrow B to be borrowed C borrowed D borrowing